| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| SAN | sinoatrial node; sinoauricular node; slept all night; solitary autonomous nodule |
| CTSNFR | corrected time of sinoatrial node function recovery |
| SANWS | sinoatrial node weakness syndrome |
| AV node | Atrio-Ventricular node; 방실 결절 0.1 sec Delay |